#include<stdio.h>
int main() {
  /** const int i=3; */
  /** int *p = &i; */
  /** *p = 1; */
  /** printf("%d\n", *p); */
  int i=1;
  int const *p = &i;
  i = 3;
  printf("%d\n", *p);
  return 0;
}
